-68.18% is the change from 330 to 105
Calculation steps:
[( 105 - 330 ) ÷ 330] x 100 = -68.18%
Formula
Percentage change = [(105 - 330) / 330] x 100
Subtract the new number by the original number
105 - 330 = -225
-225 ÷ 330 = -0.6818181818181818
-0.6818181818181818 x 100 = -68.18%